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| author | Petr Hosek <phosek@chromium.org> | 2016-08-08 22:55:48 +0000 |
|---|---|---|
| committer | Petr Hosek <phosek@chromium.org> | 2016-08-08 22:55:48 +0000 |
| commit | f87c19db0b7d341c2fae27b2a93d92fafe72f245 (patch) | |
| tree | 5b2819b4088c398f9b4148273a40155b56a5c850 /libunwind/CMakeLists.txt | |
| parent | a97dcccfb06887e3015b169e278e1c79b3aca283 (diff) | |
Allow building both shared and static library
This change allows building both shared and static version of libunwind
in a single build, sharing object files between both versions.
Differential Revision: https://reviews.llvm.org/D23233
Diffstat (limited to 'libunwind/CMakeLists.txt')
| -rw-r--r-- | libunwind/CMakeLists.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libunwind/CMakeLists.txt b/libunwind/CMakeLists.txt index ecbdff00b1e..bebf4adb5df 100644 --- a/libunwind/CMakeLists.txt +++ b/libunwind/CMakeLists.txt @@ -104,6 +104,7 @@ option(LIBUNWIND_ENABLE_ASSERTIONS "Enable assertions independent of build mode. option(LIBUNWIND_ENABLE_PEDANTIC "Compile with pedantic enabled." ON) option(LIBUNWIND_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF) option(LIBUNWIND_ENABLE_SHARED "Build libunwind as a shared library." ON) +option(LIBUNWIND_ENABLE_STATIC "Build libunwind as a static library." ON) option(LIBUNWIND_ENABLE_CROSS_UNWINDING "Enable cross-platform unwinding support." OFF) option(LIBUNWIND_ENABLE_ARM_WMMX "Enable unwinding support for ARM WMMX registers." OFF) @@ -111,6 +112,10 @@ set(LIBUNWIND_TARGET_TRIPLE "" CACHE STRING "Target triple for cross compiling." set(LIBUNWIND_GCC_TOOLCHAIN "" CACHE PATH "GCC toolchain for cross compiling.") set(LIBUNWIND_SYSROOT "" CACHE PATH "Sysroot for cross compiling.") +if (NOT LIBUNWIND_ENABLE_SHARED AND NOT LIBUNWIND_ENABLE_STATIC) + message(FATAL_ERROR "libunwind must be built as either a shared or static library.") +endif() + # Check that we can build with 32 bits if requested. if (CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32) if (LIBUNWIND_BUILD_32_BITS AND NOT LLVM_BUILD_32_BITS) # Don't duplicate the output from LLVM |